Search Result for "hypothyroidism": 
Wordnet 3.0

NOUN (1)

1. an underactive thyroid gland; a glandular disorder resulting from insufficient production of thyroid hormones;


WordNet (r) 3.0 (2006):

hypothyroidism n 1: an underactive thyroid gland; a glandular disorder resulting from insufficient production of thyroid hormones [ant: hyperthyroidism, thyrotoxicosis]